CN216301662U - Clamping mechanism of packaging bag and packaging bag clamping and vacuumizing device - Google Patents
Clamping mechanism of packaging bag and packaging bag clamping and vacuumizing device Download PDFInfo
- Publication number
- CN216301662U CN216301662U CN202122885647.5U CN202122885647U CN216301662U CN 216301662 U CN216301662 U CN 216301662U CN 202122885647 U CN202122885647 U CN 202122885647U CN 216301662 U CN216301662 U CN 216301662U
- Authority
- CN
- China
- Prior art keywords
- sliding block
- clamping
- fixedly connected
- driving
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Supplying Of Containers To The Packaging Station (AREA)
Abstract
The utility model discloses a clamping mechanism of a packaging bag, which comprises a seat plate, wherein a guide rail is arranged below the seat plate, a left sliding block and a right sliding block are matched on the guide rail, a left support is fixedly connected below the left sliding block, a left clamping block is fixedly connected on the left support, a right support is fixedly connected below the right sliding block, a right clamping block is fixedly connected on the right support, the left sliding block is connected with one end of a driving air cylinder, and the right sliding block is connected with the other end of the driving air cylinder; an axle seat is fixedly arranged between the left sliding block and the right sliding block below the seat plate, a movable pin shaft is arranged on the axle seat, the axial direction of the pin shaft is vertical to the guide rail, one end of the pin shaft is connected with the middle part of a connecting rod, the left end of the connecting rod is hinged with one end of a left pull rod, the other end of the left pull rod is hinged with the left sliding block, the right end of the connecting rod is hinged with one end of a right pull rod, and the other end of the right pull rod is hinged with the right sliding block. The clamping mechanism has good clamping synchronism of the two clamping blocks, and can ensure that the clamping position is fixed. The utility model also discloses a packaging bag clamping and vacuumizing device which is simple in structure and high in action reliability.
Description
Technical Field
The utility model relates to the technical field of packaging equipment manufacturing, in particular to a packaging bag clamping mechanism and a packaging bag clamping and vacuumizing device.
Background
Nowadays, when utilizing plastic packaging bag packing granule material, often need carry out the evacuation to the wrapping bag after the wrapping bag is irritated the material to prolong granule material shelf life, also be convenient for the plastic processing of wrapping bag. The equipment needs a clamping mechanism with a packaging bag opening to be matched with a vacuumizing mechanism in the vacuumizing process. Since the position of the evacuation tube is relatively fixed, it is necessary that the clamping position of the clamping mechanism is also relatively fixed. However, the driving device of the clamping mechanism commonly used nowadays is an air cylinder, which is difficult to ensure that the clamping position is relatively fixed. A chinese utility model patent with patent number ZL202020075186.8, entitled "a wrapping bag evacuation machine" is disclosed in 09/29/2020, which includes a bag clamping cylinder (17), a connecting arm (18), an upper bag clamping rod (13), a lower bag clamping rod (14), an upper bag clamping piece (15), and a lower bag clamping piece (16), the output end of the bag clamping cylinder (17) is connected with the connecting arm (18), and the connecting arm (18) is connected with the upper bag clamping rod (13) and the lower bag clamping rod (14) respectively, the upper bag clamping piece (15) is fixedly connected with the upper bag clamping rod (13), and the lower bag clamping piece (16) is fixedly connected with the lower bag clamping rod (14). The bag clamping assembly is characterized in that an upper bag clamping piece (15) and a lower bag clamping piece (16) are driven to clamp a packaging bag through the matching of two bag clamping cylinders (17) and a connecting rod assembly. The upper bag clamping piece (15) and the lower bag clamping piece (16) have poor clamping action synchronism, and the clamping force and the clamping reliability are influenced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a clamping mechanism for a packaging bag, which has the advantages of good clamping synchronism of two clamping blocks, high clamping reliability and capability of ensuring the fixation of a clamping position.
In order to achieve the purpose, the technical scheme of the utility model is as follows: a clamping mechanism of a packaging bag comprises a seat plate, wherein a guide rail is arranged below the seat plate, a left sliding block and a right sliding block are matched on the guide rail, a left support is fixedly connected below the left sliding block, a left clamping block is fixedly connected on the left support, a right support is fixedly connected below the right sliding block, a right clamping block is fixedly connected on the right support, the left sliding block is connected with one end of a driving air cylinder, and the right sliding block is connected with the other end of the driving air cylinder;
a shaft seat is fixedly arranged below the seat plate between the left sliding block and the right sliding block, the shaft seat is provided with a pin shaft, the pin shaft can move along the axial direction of the pin shaft, the axial direction of the pin shaft is vertical to the guide rail, one end of the pin shaft is connected with the middle part of a connecting rod, the left end of the connecting rod is hinged with one end of a left pull rod, the other end of the left pull rod is hinged with the left sliding block, the right end of the connecting rod is hinged with one end of a right pull rod, and the other end of the right pull rod is hinged with the right sliding block;
drive actuating cylinder and drive left slider and right slider and remove in opposite directions and make left clamp splice and right clamp splice mutually support and clip the wrapping bag sack.
The improved packaging bag is characterized in that a left silica gel strip is embedded on one side, close to the right clamping block, of the left clamping block, a right silica gel strip is embedded on one side, close to the left clamping block, of the right clamping block, and the packaging bag opening is clamped by the left clamping block and the right clamping block in a matched mode through the left silica gel strip and the right silica gel strip.
Preferably, the number of the driving cylinders is two, one end of each driving cylinder is connected with the left sliding block, and the other end of each driving cylinder is connected with the right sliding block.
Preferably, the left support comprises two left arc-shaped plates, one end of each left arc-shaped plate is fixedly connected to the left sliding block, and the other end of each left arc-shaped plate is fixedly connected with the left clamping block; the right bracket comprises two right arc-shaped plates, one end of each right arc-shaped plate is fixedly connected to the right sliding block, and the other end of each right arc-shaped plate is fixedly connected with the right clamping block.
Furthermore, a left connecting convex part is arranged in the middle of the left clamping block, and the other ends of the two left arc-shaped plates are fixedly connected with the left connecting convex part at the same time; the middle part of the right clamping block is provided with a right connecting convex part, and the other ends of the two right arc-shaped plates are fixedly connected with the right connecting convex part at the same time.
Preferably, the left pull rod and the right pull rod are identical in structure and size.
According to the clamping mechanism, the left sliding block is connected with one end of the driving air cylinder, and the right sliding block is connected with the other end of the driving air cylinder, so that the driving air cylinder can simultaneously drive the left sliding block and the right sliding block to move oppositely when acting, a left support is fixedly connected to the lower surface of the left sliding block, a left clamping block is fixedly connected to the left support, a right support is fixedly connected to the lower surface of the right sliding block, and a right clamping block is fixedly connected to the right support; therefore, the left clamping block and the right clamping block are clamped mutually and have good synchronism and high clamping reliability. On the other hand, a shaft seat is fixedly arranged between the left sliding block and the right sliding block below the seat plate, a pin shaft is arranged on the shaft seat and can move along the axial direction of the pin shaft, the axial direction of the pin shaft is vertical to the guide rail, one end of the pin shaft is connected with the middle part of a connecting rod, the left end of the connecting rod is hinged with one end of a left pull rod, the other end of the left pull rod is hinged with the left sliding block, the right end of the connecting rod is hinged with one end of a right pull rod, and the other end of the right pull rod is hinged with the right sliding block. Therefore, the left sliding block is pulled to be limited by the left pull rod, the right sliding block is pulled to be limited by the right pull rod, the clamping positions of the left clamping block and the right clamping block are relatively fixed, the clamping positions can be ensured to be fixed, and the clamping blocks can be better matched with the position of the vacuumizing tube to realize vacuumizing of the packaging bag.
The utility model also provides a packaging bag clamping and vacuumizing device which is simple in structure and high in action reliability.
In order to achieve the purpose, the technical scheme is as follows: a packaging bag clamping and vacuumizing device comprises the clamping mechanism, wherein a through hole is formed in the middle of a seat plate, a vacuumizing tube penetrates through the through hole and is positioned between a left sliding block and a right sliding block, the upper part of the vacuumizing tube is fixedly connected to a driving sliding block, and the moving direction of the driving sliding block is perpendicular to a guide rail; the middle part of one side of the left clamping block, which is close to the right clamping block, is provided with a left abdicating notch, the middle part of one side of the right clamping block, which is close to the left clamping block, is provided with a right abdicating notch, and the left abdicating notch and the right abdicating notch are jointly used for abdicating the vacuum tube.
Preferably, the middle lower part of the vacuum tube is in a flat tube shape.
The improved structure is characterized in that the driving sliding block is connected to a second guide rail, the second guide rail is arranged on a support, the driving sliding block is fixedly connected with a synchronous belt, the synchronous belt is matched with a driving synchronous belt wheel and a driven synchronous belt wheel, the driving synchronous belt wheel is driven by a motor, and the motor is arranged on the support. Therefore, the up-and-down movement and the movement precision of the vacuum tube can be controlled conveniently.
The improved structure is characterized in that one side of the driving sliding block is fixedly connected with an induction piece, an upper induction switch and a lower induction switch are arranged on the support, the induction piece is matched with the upper induction switch to control the driving sliding block to move upwards, and the induction piece is matched with the lower induction switch to control the driving sliding block to move downwards. To further control the up and down movement position of the evacuation tube.
The packaging bag clamping and vacuumizing device adopts the clamping mechanism. The clamping position of the bag opening of the packaging bag can be matched with the up-and-down moving position of the vacuumizing tube, the clamping is firm, the whole structure is simple, and the reliability of the action is high.
Drawings
FIG. 1 is a bottom perspective view of the present invention with the left and right clamping blocks in an undamped condition;
FIG. 2 is a top perspective view of the left and right clamping blocks of the present invention in a released state;
FIG. 3 is a bottom perspective view of the clamping of the left and right clamping blocks of the present invention;
FIG. 4 is a top perspective view of the left and right clamping blocks of the present invention in a clamped condition.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 4, a clamping mechanism for a packaging bag comprises a seat plate 1, two parallel guide rails 11 are arranged below the seat plate 1, a left slider 2 and a right slider 3 are matched on the two guide rails 11, a left bracket 4 is fixedly connected below the left slider 2, a left clamping block 41 is fixedly connected on the left bracket 4, a right bracket 5 is fixedly connected below the right slider 3, a right clamping block 51 is fixedly connected on the right bracket 5, the left slider 2 is connected with one end of two driving cylinders 6, and the right slider 3 is connected with the other end of the two driving cylinders 6;
a shaft seat 7 is fixedly arranged below the seat plate 1 between the left sliding block 2 and the right sliding block 3, the shaft seat 7 is provided with a pin shaft 71, the pin shaft 71 can move along the axial direction of the pin shaft 71, the axial direction of the pin shaft 71 is vertical to the guide rail 11, one end of the pin shaft 71 is connected with the middle part of a connecting rod 8, the left end of the connecting rod 8 is hinged with one end of a left pull rod 9, the other end of the left pull rod 9 is hinged with the left sliding block 2, the right end of the connecting rod 8 is hinged with one end of a right pull rod 91, and the other end of the right pull rod 91 is hinged with the right sliding block 3;
the two driving cylinders 6 drive the left slider 2 and the right slider 3 to move oppositely, so that the left clamping block 41 and the right clamping block 51 are matched with each other to clamp the opening of the packaging bag 10. Further, left clamp splice 41 is close to right clamp splice 51 one side and has inlayed left silica gel strip 411, right clamp splice 51 is close to left clamp splice 41 one side and has inlayed 511, and left clamp splice 41 cooperates with right clamp splice 51 through left silica gel strip 411 and 511 and presss from both sides the sack of wrapping bag 10.
The left bracket 4 comprises two parallel left arc-shaped plates 42, one end of each left arc-shaped plate 42 is fixedly connected to the left sliding block 2, and the other end of each left arc-shaped plate 42 is fixedly connected with the left clamping block 41; the right bracket 5 comprises two parallel right arc plates 52, one end of each right arc plate 52 is fixedly connected to the right sliding block 3, and the other end of each right arc plate 52 is fixedly connected to the right clamping block 51.
The middle part of the left clamping block 41 is provided with a left connecting convex part 412, and the other ends of the two left arc-shaped plates 42 are fixedly connected with the left connecting convex part 412; the middle part of the right clamping block 51 is provided with a right connecting convex part 512, and the other ends of the two right arc-shaped plates 52 are fixedly connected with the right connecting convex part 512.
Preferably, the left pull rod 9 and the right pull rod 91 have the same structure and size.
When the clamping mechanism of this embodiment is used, as shown in fig. 3 and 4, the bag opening of the packaging bag 10 is conveyed to a position between the left clamping block 41 and the right clamping block 51, the two driving cylinders 6 simultaneously move, the piston rod retracts to drive the left slider 2 and the right slider 3 to approach each other, and the left clamping block 41 and the right clamping block 51 cooperate with the right silica gel strip 511 to clamp the bag opening of the packaging bag 10 through the left silica gel strip 411. Due to the restraining action of the left and right tie rods 9, 91, the clamping position of the package 10 can be maintained constant, and for this embodiment, the clamping position can be maintained at a centered position. It is convenient to be matched with the up-and-down moving vacuum-pumping pipe to vacuumize the inner space of the packaging bag 10.
As shown in fig. 1 to 4, a packaging bag clamping and vacuum-pumping device comprises the above clamping mechanism, a through hole 12 is arranged in the middle of the seat plate 1, a vacuum-pumping tube 20 passes through the through hole 12 and is positioned between the left slider 2 and the right slider 3, the upper part of the vacuum-pumping tube 20 is fixedly connected to a driving slider 201, and the moving direction of the driving slider 201 is perpendicular to the guide rail 11; the left clamping block 41 is close to the middle part of one side of the right clamping block 51 and is provided with a left abdicating notch 413, the right clamping block 51 is close to the middle part of one side of the left clamping block 41 and is provided with a right abdicating notch 513, and the left abdicating notch 413 and the right abdicating notch 513 are jointly provided for the vacuum tube 20.
The middle lower part of the vacuum tube 20 is in a flat tube shape.
The driving sliding block 201 is connected to the second guide rail 202, the second guide rail 202 is arranged on a support 30, the driving sliding block 201 is further fixedly connected with a synchronous belt, the synchronous belt is matched on a driving synchronous pulley and a driven synchronous pulley, the driving synchronous pulley is driven by a motor 40, and the motor 40 is arranged on the support.
One side of the driving slider 201 is fixedly connected with an induction piece 203, an upper induction switch 301 and a lower induction switch 302 are arranged on the support 30, the induction piece 203 is matched with the upper induction switch 301 to control the upward moving position of the driving slider 201, and the induction piece 203 is matched with the lower induction switch 302 to control the downward moving position of the driving slider 201. This allows for better control of the up and down position of the evacuation tube 20.
When the vacuum pumping device of the embodiment is used, as shown in fig. 3 and 4, the mouth of the packaging bag 10 is opened, the vacuum pumping tube 20 is moved downwards and inserted into the packaging bag 10, then the two driving cylinders 6 simultaneously act to drive the left slider 2 and the right slider 3 to approach each other, and the left clamping block 41 and the right clamping block 51 are matched with each other through the left silicone strips 411 and 511 to clamp the mouth of the packaging bag 10. After the vacuum tube 20 evacuates the air in the packaging bag 10, the vacuum tube 20 moves upward to separate from the packaging bag 10, so that the vacuum evacuation is completed, and the packaging bag 10 can be sealed in the next process.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. The utility model provides a clamping mechanism of wrapping bag, includes the bedplate, its characterized in that: a guide rail is arranged below the seat plate, a left sliding block and a right sliding block are matched on the guide rail, a left support is fixedly connected below the left sliding block, a left clamping block is fixedly connected on the left support, a right support is fixedly connected below the right sliding block, a right clamping block is fixedly connected on the right support, the left sliding block is connected with one end of a driving air cylinder, and the right sliding block is connected with the other end of the driving air cylinder;
a shaft seat is fixedly arranged below the seat plate between the left sliding block and the right sliding block, the shaft seat is provided with a pin shaft, the pin shaft can move along the axial direction of the pin shaft, the axial direction of the pin shaft is vertical to the guide rail, one end of the pin shaft is connected with the middle part of a connecting rod, the left end of the connecting rod is hinged with one end of a left pull rod, the other end of the left pull rod is hinged with the left sliding block, the right end of the connecting rod is hinged with one end of a right pull rod, and the other end of the right pull rod is hinged with the right sliding block;
drive actuating cylinder and drive left slider and right slider and remove in opposite directions and make left clamp splice and right clamp splice mutually support and clip the wrapping bag sack.
2. The clamping mechanism for a packing bag as set forth in claim 1, wherein: the left clamping block is close to one side of the right clamping block and is embedded with a left silica gel strip, one side of the right clamping block is close to the left clamping block and is embedded with a right silica gel strip, and the left clamping block and the right clamping block are matched with the right silica gel strip through the left silica gel strip to clamp the bag opening of the packaging bag.
3. The clamping mechanism for a packing bag as set forth in claim 1, wherein: the number of the driving cylinders is two, one end of each driving cylinder is connected with the left sliding block, and the other end of each driving cylinder is connected with the right sliding block.
4. The clamping mechanism for a packing bag as set forth in claim 1, wherein: the left bracket comprises two left arc-shaped plates, one end of each left arc-shaped plate is fixedly connected to the left sliding block, and the other end of each left arc-shaped plate is fixedly connected with the left clamping block; the right bracket comprises two right arc-shaped plates, one end of each right arc-shaped plate is fixedly connected to the right sliding block, and the other end of each right arc-shaped plate is fixedly connected with the right clamping block.
5. The clamping mechanism for a packing bag as set forth in claim 4, wherein: the middle part of the left clamping block is provided with a left connecting convex part, and the other ends of the two left arc-shaped plates are fixedly connected with the left connecting convex part at the same time; the middle part of the right clamping block is provided with a right connecting convex part, and the other ends of the two right arc-shaped plates are fixedly connected with the right connecting convex part at the same time.
6. The clamping mechanism for a packing bag as set forth in claim 1, wherein: the left pull rod and the right pull rod are identical in structure and size.
7. The utility model provides a wrapping bag presss from both sides tightly and evacuating device which characterized in that: the clamping mechanism comprises a through hole arranged in the middle of the seat plate, a vacuum tube penetrates through the through hole and is arranged between the left sliding block and the right sliding block, the upper part of the vacuum tube is fixedly connected with a driving sliding block, and the moving direction of the driving sliding block is perpendicular to the guide rail; the middle part of one side of the left clamping block, which is close to the right clamping block, is provided with a left abdicating notch, the middle part of one side of the right clamping block, which is close to the left clamping block, is provided with a right abdicating notch, and the left abdicating notch and the right abdicating notch are jointly used for abdicating the vacuum tube.
8. The bag clamping and evacuation apparatus of claim 7, wherein: the middle lower part of the vacuum tube is in a flat tube shape.
9. The apparatus of claim 7, wherein the vacuum pump is adapted to draw the bag in a vacuum manner: the driving sliding block is connected to a second guide rail, the second guide rail is arranged on a support, the driving sliding block is further fixedly connected with a synchronous belt, the synchronous belt is matched with a driving synchronous belt wheel and a driven synchronous belt wheel, the driving synchronous belt wheel is driven by a motor, and the motor is arranged on the support.
10. The apparatus of claim 9, wherein the vacuum pump is adapted to pump the vacuum from the vacuum chamber to the vacuum chamber: one side of the driving sliding block is fixedly connected with an induction piece, an upper induction switch and a lower induction switch are arranged on the support, the induction piece and the upper induction switch are matched to control the driving sliding block to move upwards, and the induction piece and the lower induction switch are matched to control the driving sliding block to move downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122885647.5U CN216301662U (en) | 2021-11-23 | 2021-11-23 | Clamping mechanism of packaging bag and packaging bag clamping and vacuumizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122885647.5U CN216301662U (en) | 2021-11-23 | 2021-11-23 | Clamping mechanism of packaging bag and packaging bag clamping and vacuumizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216301662U true CN216301662U (en) | 2022-04-15 |
Family
ID=81122039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122885647.5U Active CN216301662U (en) | 2021-11-23 | 2021-11-23 | Clamping mechanism of packaging bag and packaging bag clamping and vacuumizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216301662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115477038A (en) * | 2022-09-20 | 2022-12-16 | 齐鲁安替制药有限公司 | Bagged material vacuumizing nitrogen supplementing equipment |
-
2021
- 2021-11-23 CN CN202122885647.5U patent/CN216301662U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115477038A (en) * | 2022-09-20 | 2022-12-16 | 齐鲁安替制药有限公司 | Bagged material vacuumizing nitrogen supplementing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105711886B (en) | A kind of polybag vacuumizes heat-sealing device | |
| US4823538A (en) | Bagging machine | |
| CN216301662U (en) | Clamping mechanism of packaging bag and packaging bag clamping and vacuumizing device | |
| CN109367924B (en) | Plastic bag packaging machine and use method thereof | |
| CN110171592B (en) | Canned product vanning grabber | |
| CN117818983A (en) | Efficient and stable horizontal pushing type bag feeding device and application method thereof | |
| CN210063525U (en) | Bagging device of bagging machine | |
| CN114802964B (en) | Vacuum plastic packaging machine and packaging method thereof | |
| CN216509659U (en) | Film taking device | |
| CN207791270U (en) | A kind of vacuum-pumping and sealing device | |
| CN216468769U (en) | Multifunctional bag-entering compression packaging machine | |
| CN112623291B (en) | Clamping and bag-feeding device of material bag filling system | |
| CN112706986B (en) | Sauce bagging equipment with open bag structure | |
| CN211766524U (en) | Packaging bag up-and-down rubbing and flattening mechanism | |
| CN108792048B (en) | Automatic bag opening device and method of vacuum chuck | |
| CN114132564A (en) | Multifunctional bag-entering compression packaging machine | |
| CN113697173B (en) | Blood taking needle bagging equipment and bagging method thereof | |
| CN219970153U (en) | Fold line and bagging device | |
| CN113120607A (en) | Automatic rotatory loading attachment | |
| CN219154874U (en) | Automatic bagging machine and bag conveying system | |
| CN117585250B (en) | Zipper opening device of horizontal type bag feeding packaging machine | |
| CN110562523A (en) | Automatic sealing machine for antistatic bag | |
| CN214931186U (en) | Linkage multi-sealing device | |
| CN112278375B (en) | Packaging device for vaccine production and using method thereof | |
| CN116620653A (en) | Fold line and bagging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |